Propagandist by Murray Leinster:
Science Fiction Inventions, Technology and Ideas

Wonderful story about a dog who brings the suspicious adults of two different solar systems together. It's really too bad that this story is available only in out-of-print collections. Select an invention:

Planet-Smasher
Devices capable of destroying an entire planet.

Psychoscanner
A device capable of taking impressions, feelings and memories from living brains; it can be used on animals as well.

Synchrophased Power Beams
Focuses energy beams from multiple planets on the same object.

Wango Wave - sign of hyperspace
Energy surge that accompanies the entrance into, and exit from, overdrive outside of normal space.

 

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Science Fiction
in the News

AI Operates An Excavator
re: HG Wells
(5/19/2026)

US Army IBEX Exoskeleton Walks Troops Out Of Danger
re: Iain M. Banks
(5/17/2026)

Boy Makes Biomimetic Turtle Robot
re: Poul Anderson
(5/17/2026)

Elon Musk Wants Data Centers In Space
re: Iain M. Banks
(5/15/2026)

Origin F1 Humanoid Robot's Facial Skin
re: Rog Philips
(5/13/2026)

Grok And The City Fathers From 'Cities In Flight' By James Blish
re: James Blish
(5/11/2026)

Why Not Move A Warehouse District?
re: Jane Webb Loudon
(5/9/2026)

Will An AI Found A New Religion?
re: Frank Herbert
(5/7/2026)

Terraformer Industries Make Methane
re: Jack Williamson
(5/5/2026)

I Need An Outdoor Spherical Display
re: Iain M. Banks
(5/3/2026)

Worm Disrupts Physics Simulations Undetected For A Decade
re: Philip K. Dick
(5/1/2026)

Muxcard Redditor's DIY Credit Card-Sized Computer
re: Various
(4/29/2026)

'Soft Assembly' Fashions That Fashion Themselves On The Wearer
re: JG Ballard
(4/27/2026)

Orwell's Nightmare Of AI-Written Novels Comes To Pass
re: George Orwell
(4/25/2026)

More SF in the News

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